[llvm-branch-commits] [llvm] d59f97b - [SimplifyCFG] removeUnwindEdge(): switch to non-permissive DomTree updates

[Roman Lebedev via llvm-branch-commits]

Author: Roman Lebedev
Date: 2021-01-08T02:15:27+03:00
New Revision: d59f97bb3a652565ac074e76da2b6b54816880f3

URL: https://github.com/llvm/llvm-project/commit/d59f97bb3a652565ac074e76da2b6b54816880f3
DIFF: https://github.com/llvm/llvm-project/commit/d59f97bb3a652565ac074e76da2b6b54816880f3.diff

LOG: [SimplifyCFG] removeUnwindEdge(): switch to non-permissive DomTree updates

No actual changes needed, Catchswitch cannot unwind to one of its catchpads.

Added: 
    

Modified: 
    llvm/lib/Transforms/Utils/Local.cpp

Removed: 
    


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diff  --git a/llvm/lib/Transforms/Utils/Local.cpp b/llvm/lib/Transforms/Utils/Local.cpp
index 9f8cec997168..1c81be897d93 100644
--- a/llvm/lib/Transforms/Utils/Local.cpp
+++ b/llvm/lib/Transforms/Utils/Local.cpp
@@ -2347,7 +2347,7 @@ void llvm::removeUnwindEdge(BasicBlock *BB, DomTreeUpdater *DTU) {
   TI->replaceAllUsesWith(NewTI);
   TI->eraseFromParent();
   if (DTU)
-    DTU->applyUpdatesPermissive({{DominatorTree::Delete, BB, UnwindDest}});
+    DTU->applyUpdates({{DominatorTree::Delete, BB, UnwindDest}});
 }
 
 /// removeUnreachableBlocks - Remove blocks that are not reachable, even